solgel

例句：

1. 1.The solgel was used to coat the surface of the glass.
   这种凝胶被用来涂覆玻璃的表面。
2. 2. The gelled mixture hardened as it cooled.
   随着冷却，硬化的混合物变硬了。
3. 3.The scientist dissolved the solgel in water and tested its properties.
   科学家将凝胶溶解在水中并测试其性质。